1720493488

素因数分解:

$2^4\times 7^3\times {\mathrm{37}}^2\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 120

約数和(自身を含む): 4012764000

約数和(自身を除く): 2292270512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 229, 259, 296, 343, 392, 458, 518, 592, 686, 784, 916, 1036, 1369, 1372, 1603, 1813, 1832, 2072, 2738, 2744, 3206, 3626, 3664, 4144, 5476, 5488, 6412, 7252, 8473, 9583, 10952, 11221, 12691, 12824, 14504, 16946, 19166, 21904, 22442, 25382, 25648, 29008, 33892, 38332, 44884, 50764, 59311, 67081, 67784, 76664, 78547, 89768, 101528, 118622, 134162, 135568, 153328, 157094, 179536, 203056, 237244, 268324, 313501, 314188, 415177, 469567, 474488, 536648, 627002, 628376, 830354, 939134, 948976, 1073296, 1254004, 1256752, 1660708, 1878268, 2194507, 2508008, 2906239, 3321416, 3756536, 4389014, 5016016, 5812478, 6642832, 7513072, 8778028, 11624956, 15361549, 17556056, 23249912, 30723098, 35112112, 46499824, 61446196, 107530843, 122892392, 215061686, 245784784, 430123372, 860246744, 1720493488]

約数ペア:

[(1, 1720493488), (2, 860246744), (4, 430123372), (7, 245784784), (8, 215061686), (14, 122892392), (16, 107530843), (28, 61446196), (37, 46499824), (49, 35112112), (56, 30723098), (74, 23249912), (98, 17556056), (112, 15361549), (148, 11624956), (196, 8778028), (229, 7513072), (259, 6642832), (296, 5812478), (343, 5016016), (392, 4389014), (458, 3756536), (518, 3321416), (592, 2906239), (686, 2508008), (784, 2194507), (916, 1878268), (1036, 1660708), (1369, 1256752), (1372, 1254004), (1603, 1073296), (1813, 948976), (1832, 939134), (2072, 830354), (2738, 628376), (2744, 627002), (3206, 536648), (3626, 474488), (3664, 469567), (4144, 415177), (5476, 314188), (5488, 313501), (6412, 268324), (7252, 237244), (8473, 203056), (9583, 179536), (10952, 157094), (11221, 153328), (12691, 135568), (12824, 134162), (14504, 118622), (16946, 101528), (19166, 89768), (21904, 78547), (22442, 76664), (25382, 67784), (25648, 67081), (29008, 59311), (33892, 50764), (38332, 44884)]